import logging import uuid from datetime import datetime from time import sleep import stripe from django import forms from django.conf import settings from django.contrib import messages from django.contrib.auth.mixins import LoginRequiredMixin from django.contrib.auth.tokens import default_token_generator from django.core.exceptions import ValidationError from django.core.files.base import ContentFile from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger from django.core.urlresolvers import reverse_lazy, reverse from django.http import ( Http404, HttpResponseRedirect, HttpResponse, JsonResponse ) from django.shortcuts import redirect, render from django.utils.decorators import method_decorator from django.utils.html import escape from django.utils.http import urlsafe_base64_decode from django.utils.safestring import mark_safe from django.utils.translation import get_language, ugettext_lazy as _ from django.utils.translation import ugettext from django.views.decorators.cache import never_cache from django.views.generic import ( View, CreateView, FormView, ListView, DetailView, DeleteView, TemplateView, UpdateView ) from guardian.mixins import PermissionRequiredMixin from oca.pool import WrongIdError from rest_framework.renderers import JSONRenderer from rest_framework.response import Response from rest_framework.views import APIView from stored_messages.api import mark_read from stored_messages.models import Message from stored_messages.settings import stored_messages_settings from datacenterlight.cms_models import DCLCalculatorPluginModel from datacenterlight.models import VMTemplate, VMPricing from datacenterlight.utils import ( create_vm, get_cms_integration, check_otp, validate_vat_number ) from hosting.models import UserCardDetail, StripeTaxRate from membership.models import CustomUser, StripeCustomer from opennebula_api.models import OpenNebulaManager from opennebula_api.serializers import ( VirtualMachineSerializer, VirtualMachineTemplateSerializer, VMTemplateSerializer ) from utils.forms import ( BillingAddressForm, PasswordResetRequestForm, UserBillingAddressForm, ResendActivationEmailForm ) from utils.hosting_utils import get_all_public_keys from utils.hosting_utils import ( get_vm_price_with_vat, get_vm_price_for_given_vat, HostingUtils, get_vat_rate_for_country ) from utils.ldap_manager import LdapManager from utils.mailer import BaseEmail from utils.stripe_utils import StripeUtils from utils.tasks import send_plain_email_task from utils.views import ( PasswordResetViewMixin, PasswordResetConfirmViewMixin, LoginViewMixin, ResendActivationLinkViewMixin ) from .forms import ( HostingUserSignupForm, HostingUserLoginForm, UserHostingKeyForm, generate_ssh_key_name ) from .mixins import ProcessVMSelectionMixin, HostingContextMixin from .models import ( HostingOrder, HostingBill, HostingPlan, UserHostingKey, VMDetail, GenericProduct, MonthlyHostingBill ) logger = logging.getLogger(__name__) CONNECTION_ERROR = "Your VMs cannot be displayed at the moment due to a \ backend connection error. please try again in a few \ minutes." decorators = [never_cache] class DashboardView(LoginRequiredMixin, View): template_name = "hosting/dashboard.html" login_url = reverse_lazy('hosting:login') def get_context_data(self, **kwargs): context = {} return context @method_decorator(decorators) def get(self, request, *args, **kwargs): context = self.get_context_data() context['has_invoices'] = False try: bills = [] if hasattr(self.request.user, 'stripecustomer'): bills = MonthlyHostingBill.objects.filter( customer=self.request.user.stripecustomer ) if len(bills) > 0: context['has_invoices'] = True except MonthlyHostingBill.DoesNotExist as dne: logger.error("{}'s monthly hosting bill not imported ?".format( self.request.user.email )) return render(request, self.template_name, context) class DjangoHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/django.html" def get_context_data(self, **kwargs): HOSTING = 'django' templates = OpenNebulaManager().get_templates() data = VirtualMachineTemplateSerializer(templates, many=True).data configuration_options = HostingPlan.get_serialized_configs() context = { 'hosting': HOSTING, 'hosting_long': "Django", # 'configuration_detail': configuration_detail, 'domain': "django-hosting.ch", 'google_analytics': "UA-62285904-6", 'vm_types': data, 'email': "info@django-hosting.ch", 'configuration_options': configuration_options, 'templates': templates, } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:djangohosting') context = self.get_context_data() return render(request, self.template_name, context) class RailsHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/rails.html" def get_context_data(self, **kwargs): HOSTING = 'rails' templates = OpenNebulaManager().get_templates() configuration_options = HostingPlan.get_serialized_configs() context = { 'hosting': HOSTING, 'hosting_long': "Ruby On Rails", 'domain': "rails-hosting.ch", 'google_analytics': "UA-62285904-5", 'email': "info@rails-hosting.ch", 'configuration_options': configuration_options, 'templates': templates, } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:railshosting') context = self.get_context_data() return render(request, self.template_name, context) class NodeJSHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/nodejs.html" def get_context_data(self, **kwargs): HOSTING = 'nodejs' templates = OpenNebulaManager().get_templates() configuration_options = HostingPlan.get_serialized_configs() context = { 'hosting': HOSTING, 'hosting_long': "NodeJS", # 'configuration_detail': configuration_detail, 'domain': "node-hosting.ch", 'google_analytics': "UA-62285904-7", 'email': "info@node-hosting.ch", 'templates': templates, 'configuration_options': configuration_options, } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:nodejshosting') context = self.get_context_data() return render(request, self.template_name, context) class HostingPricingView(ProcessVMSelectionMixin, View): template_name = "hosting/hosting_pricing.html" def get_context_data(self, **kwargs): # configuration_options = dict(VirtualMachinePlan.VM_CONFIGURATION) templates = OpenNebulaManager().get_templates() configuration_options = HostingPlan.get_serialized_configs() context = { # 'configuration_options': configuration_options, 'email': "info@django-hosting.ch", 'templates': templates, 'configuration_options': configuration_options, } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:djangohosting') context = self.get_context_data() return render(request, self.template_name, context) class IndexView(View): template_name = "hosting/index.html" def get_context_data(self, **kwargs): templates = OpenNebulaManager().get_templates() data = VirtualMachineTemplateSerializer(templates, many=True).data context = { 'hosting': "nodejs", 'hosting_long': "NodeJS", 'domain': "node-hosting.ch", 'google_analytics': "UA-62285904-7", 'email': "info@node-hosting.ch", 'vm_types': data # 'vm_types': VirtualMachineType.get_serialized_vm_types(), } return context @method_decorator(decorators) def get(self, request, *args, **kwargs): context = self.get_context_data() return render(request, self.template_name, context) class LoginView(HostingContextMixin, LoginViewMixin): template_name = "hosting/login.html" form_class = HostingUserLoginForm success_url = reverse_lazy('hosting:dashboard') class SignupView(HostingContextMixin, CreateView): template_name = 'hosting/signup.html' form_class = HostingUserSignupForm model = CustomUser success_url = reverse_lazy('hosting:dashboard') def get_success_url(self): next_url = self.request.session.get( 'next', self.success_url) return next_url def form_valid(self, form): name = form.cleaned_data.get('name') email = form.cleaned_data.get('email') password = form.cleaned_data.get('password') this_base_url = "{0}://{1}".format(self.request.scheme, self.request.get_host()) CustomUser.register(name, password, email, app='dcl', base_url=this_base_url) return HttpResponseRedirect(reverse_lazy('hosting:signup-validate')) @method_decorator(decorators) def get(self, request, *args, **kwargs): if self.request.user.is_authenticated(): return HttpResponseRedirect(self.get_success_url()) return super(SignupView, self).get(request, *args, **kwargs) class SignupValidateView(HostingContextMixin, TemplateView): template_name = "hosting/signup_validate.html" def get_context_data(self, **kwargs): context = super(SignupValidateView, self).get_context_data(**kwargs) login_url = '' + str(_('login')) + '' home_url = 'Data Center Light' message = '{signup_success_message} {lurl} \
{go_back} {hurl}.'.format( signup_success_message=_( 'Thank you for signing up. We have sent an email to you. ' 'Please follow the instructions in it to activate your ' 'account. Once activated, you can login using'), go_back=_('Go back to'), lurl=login_url, hurl=home_url ) context['message'] = mark_safe(message) context['section_title'] = _('Sign up') return context class SignupValidatedView(SignupValidateView, HostingContextMixin): template_name = "hosting/signup_validate.html" def get_context_data(self, **kwargs): context = super(SignupValidateView, self).get_context_data(**kwargs) validated = CustomUser.validate_url(self.kwargs['validate_slug']) login_url = '' + str(_('login')) + '' section_title = _('Account activation') user = CustomUser.objects.filter( validation_slug=self.kwargs['validate_slug']).first() if validated: message = ('{account_activation_string}
' ' {login_string} {lurl}.').format( account_activation_string=_( "Your account has been activated."), login_string=_("You can now"), lurl=login_url) email_data = { 'subject': _('Welcome to Data Center Light!'), 'to': user.email, 'context': { 'base_url': "{0}://{1}".format( self.request.scheme, self.request.get_host() ) }, 'template_name': 'welcome_user', 'template_path': 'datacenterlight/emails/', 'from_address': settings.DCL_SUPPORT_FROM_ADDRESS, } email = BaseEmail(**email_data) email.send() else: home_url = 'Data Center Light' message = '{sorry_message}
{go_back_to} {hurl}'.format( sorry_message=_("Sorry. Your request is invalid."), go_back_to=_('Go back to'), hurl=home_url ) context['message'] = mark_safe(message) context['section_title'] = section_title return context @method_decorator(decorators) def get(self, request, *args, **kwargs): if self.request.user.is_authenticated(): return HttpResponseRedirect(reverse_lazy('hosting:dashboard')) return super(SignupValidatedView, self).get(request, *args, **kwargs) class ResendActivationEmailView(HostingContextMixin, ResendActivationLinkViewMixin): template_name = 'hosting/resend_activation_link.html' form_class = ResendActivationEmailForm success_url = reverse_lazy('hosting:login') email_template_path = 'datacenterlight/emails/' email_template_name = 'user_activation' class PasswordResetView(HostingContextMixin, PasswordResetViewMixin): site = 'dcl' template_name = 'hosting/reset_password.html' form_class = PasswordResetRequestForm success_url = reverse_lazy('hosting:login') template_email_path = 'hosting/emails/' class PasswordResetConfirmView(HostingContextMixin, PasswordResetConfirmViewMixin): template_name = 'hosting/confirm_reset_password.html' success_url = reverse_lazy('hosting:login') def post(self, request, uidb64=None, token=None, *arg, **kwargs): try: uid = urlsafe_base64_decode(uidb64) user = CustomUser.objects.get(pk=uid) opennebula_client = OpenNebulaManager( email=user.email, password=user.password, ) except (TypeError, ValueError, OverflowError, CustomUser.DoesNotExist): user = None opennebula_client = None form = self.form_class(request.POST) if user is not None and default_token_generator.check_token(user, token): if form.is_valid(): ldap_manager = LdapManager() new_password = form.cleaned_data['new_password2'] # Make sure the user have an ldap account already user.create_ldap_account(new_password) # We are changing password in ldap before changing in database because # ldap have more chances of failure than local database if ldap_manager.change_password(user.username, new_password): user.set_password(new_password) user.save() messages.success(request, _('Password has been reset.')) # Change opennebula password opennebula_client.change_user_password(user.password) return self.form_valid(form) messages.error( request, _('Password reset has not been successful.')) form.add_error(None, _('Password reset has not been successful.')) return self.form_invalid(form) else: error_msg = _('The reset password link is no longer valid.') messages.error(request, _(error_msg)) form.add_error(None, error_msg) return self.form_invalid(form) class NotificationsView(LoginRequiredMixin, TemplateView): template_name = 'hosting/notifications.html' login_url = reverse_lazy('hosting:login') def get_context_data(self, **kwargs): context = super(NotificationsView, self).get_context_data(**kwargs) backend = stored_messages_settings.STORAGE_BACKEND() unread_notifications = backend.inbox_list(self.request.user) read_notifications = backend.archive_list(self.request.user) context.update({ 'unread_notifications': unread_notifications, 'all_notifications': read_notifications + unread_notifications }) return context class MarkAsReadNotificationView(LoginRequiredMixin, UpdateView): model = Message success_url = reverse_lazy('hosting:notifications') login_url = reverse_lazy('hosting:login') fields = '__all__' def post(self, *args, **kwargs): message = self.get_object() backend = stored_messages_settings.STORAGE_BACKEND() backend.archive_store([self.request.user], message) mark_read(self.request.user, message) return HttpResponseRedirect(reverse('hosting:notifications')) class SSHKeyDeleteView(LoginRequiredMixin, DeleteView): login_url = reverse_lazy('hosting:login') success_url = reverse_lazy('hosting:ssh_keys') model = UserHostingKey def get_object(self, queryset=None): """ Hook to ensure UserHostingKey object is owned by request.user. We reply with a Http404 if the user is not the owner of the key. """ obj = super(SSHKeyDeleteView, self).get_object() if not obj.user == self.request.user: raise Http404 return obj def delete(self, request, *args, **kwargs): owner = self.request.user manager = OpenNebulaManager( email=owner.email, password=owner.password ) pk = self.kwargs.get('pk') # Get user ssh key public_key = UserHostingKey.objects.get(pk=pk).public_key keys = UserHostingKey.objects.filter(user=self.request.user) keys_to_save = [k.public_key for k in keys if k.public_key != public_key] manager.save_key_in_opennebula_user('\n'.join(keys_to_save), update_type=0) return super(SSHKeyDeleteView, self).delete(request, *args, **kwargs) class SSHKeyListView(LoginRequiredMixin, ListView): template_name = "hosting/user_keys.html" login_url = reverse_lazy('hosting:login') context_object_name = "keys" model = UserHostingKey paginate_by = 10 ordering = '-id' def get_queryset(self): user = self.request.user self.queryset = UserHostingKey.objects.filter(user=user) return super(SSHKeyListView, self).get_queryset() @method_decorator(decorators) def render_to_response(self, context, **response_kwargs): if not self.queryset: return HttpResponseRedirect(reverse('hosting:choice_ssh_keys')) return super(SSHKeyListView, self).render_to_response(context, **response_kwargs) class SSHKeyChoiceView(LoginRequiredMixin, View): template_name = "hosting/choice_ssh_keys.html" login_url = reverse_lazy('hosting:login') @method_decorator(decorators) def get(self, request, *args, **kwargs): context = {} return render(request, self.template_name, context) @method_decorator(decorators) def post(self, request, *args, **kwargs): name = generate_ssh_key_name() private_key, public_key = UserHostingKey.generate_keys() content = ContentFile(private_key) ssh_key = UserHostingKey.objects.create( user=request.user, public_key=public_key, name=name) filename = name + '_' + str(uuid.uuid4())[:8] + '_private.pem' ssh_key.private_key.save(filename, content) owner = self.request.user manager = OpenNebulaManager( email=owner.email, password=owner.password ) keys = get_all_public_keys(request.user) manager.save_key_in_opennebula_user('\n'.join(keys)) return redirect(reverse_lazy('hosting:ssh_keys'), foo='bar') @method_decorator(decorators, name='dispatch') class SettingsView(LoginRequiredMixin, FormView): template_name = "hosting/settings.html" login_url = reverse_lazy('hosting:login') form_class = BillingAddressForm permission_required = ['view_usercarddetail'] def get_form(self, form_class): """ Check if the user already saved contact details. If so, then show the form populated with those details, to let user change them. """ return form_class( instance=self.request.user.billing_addresses.first(), **self.get_form_kwargs()) def get_context_data(self, **kwargs): context = super(SettingsView, self).get_context_data(**kwargs) # Get user user = self.request.user stripe_customer = None if hasattr(user, 'stripecustomer'): stripe_customer = user.stripecustomer cards_list = UserCardDetail.get_all_cards_list( stripe_customer=stripe_customer ) context.update({ 'cards_list': cards_list, 'stripe_key': settings.STRIPE_API_PUBLIC_KEY }) return context def post(self, request, *args, **kwargs): if 'card' in request.POST and request.POST['card'] is not '': card_id = escape(request.POST['card']) user_card_detail = UserCardDetail.objects.get(id=card_id) UserCardDetail.set_default_card( stripe_api_cus_id=request.user.stripecustomer.stripe_id, stripe_source_id=user_card_detail.card_id ) msg = _( ("Your {brand} card ending in {last4} set as " "default card").format( brand=user_card_detail.brand, last4=user_card_detail.last4 ) ) messages.add_message(request, messages.SUCCESS, msg) return HttpResponseRedirect(reverse_lazy('hosting:settings')) if 'delete_card' in request.POST: try: card = UserCardDetail.objects.get(pk=self.kwargs.get('pk')) if (request.user.has_perm(self.permission_required[0], card) and request.user .stripecustomer .usercarddetail_set .count() > 1): if card.card_id is not None: stripe_utils = StripeUtils() stripe_utils.dissociate_customer_card( request.user.stripecustomer.stripe_id, card.card_id ) if card.preferred: UserCardDetail.set_default_card_from_stripe( request.user.stripecustomer.stripe_id ) card.delete() msg = _("Card deassociation successful") messages.add_message(request, messages.SUCCESS, msg) else: msg = _("You are not permitted to do this operation") messages.add_message(request, messages.ERROR, msg) except UserCardDetail.DoesNotExist: msg = _("The selected card does not exist") messages.add_message(request, messages.ERROR, msg) return HttpResponseRedirect(reverse_lazy('hosting:settings')) form = self.get_form() if form.is_valid(): if 'billing-form' in request.POST: current_billing_address = self.request.user.billing_addresses.last() billing_address_data = form.cleaned_data billing_address_data.update({ 'user': self.request.user.id }) billing_address_user_form = UserBillingAddressForm( instance=self.request.user.billing_addresses.order_by('-id').first(), data=billing_address_data) billing_address = billing_address_user_form.save() billing_address.stripe_tax_id = '' billing_address.vat_number_validated_on = None billing_address.vat_validation_status = '' billing_address.save() vat_number = billing_address_user_form.cleaned_data.get( 'vat_number').strip() logger.debug("Vat number = %s" % vat_number) if vat_number: try: stripe_customer = request.user.stripecustomer except StripeCustomer.DoesNotExist as dne: logger.debug( "User %s does not have a stripecustomer. " "Creating one." % request.user.email) stripe_customer = StripeCustomer.get_or_create( email=request.user.email, token=None) request.user.stripecustomer = stripe_customer request.user.save() validate_result = validate_vat_number( stripe_customer_id=request.user.stripecustomer.stripe_id, billing_address_id=billing_address.id, is_user_ba=True ) logger.debug("validate_result = %s" % str(validate_result)) if 'error' in validate_result and validate_result['error']: messages.add_message( request, messages.ERROR, "VAT Number validation error: %s" % validate_result["error"], extra_tags='error' ) billing_address = current_billing_address if billing_address: billing_address.save() email_data = { 'subject': "%s updated VAT number to %s but failed" % (request.user.email, vat_number), 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': settings.DCL_ERROR_EMAILS_TO_LIST, 'body': "\n".join( ["%s=%s" % (k, v) for (k, v) in validate_result.items()]), } else: email_data = { 'subject': "%s updated VAT number to %s" % ( request.user.email, vat_number ), 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': settings.DCL_ERROR_EMAILS_TO_LIST, 'body': "\n".join( ["%s=%s" % (k, v) for (k, v) in validate_result.items()]), } msg = _("Billing address updated successfully") messages.add_message(request, messages.SUCCESS, msg) send_plain_email_task.delay(email_data) else: msg = _("Billing address updated successfully") messages.add_message(request, messages.SUCCESS, msg) else: token = form.cleaned_data.get('token') stripe_utils = StripeUtils() card_details = stripe_utils.get_cards_details_from_token( token ) if not card_details.get('response_object'): form.add_error("__all__", card_details.get('error')) return self.render_to_response(self.get_context_data()) stripe_customer = StripeCustomer.get_or_create( email=request.user.email, token=token ) card = card_details['response_object'] if UserCardDetail.get_user_card_details(stripe_customer, card): msg = _('You seem to have already added this card') messages.add_message(request, messages.ERROR, msg) else: acc_result = stripe_utils.associate_customer_card( request.user.stripecustomer.stripe_id, token ) if acc_result['response_object'] is None: msg = _( 'An error occurred while associating the card.' ' Details: {details}'.format( details=acc_result['error'] ) ) messages.add_message(request, messages.ERROR, msg) return self.render_to_response(self.get_context_data()) preferred = False if stripe_customer.usercarddetail_set.count() == 0: preferred = True UserCardDetail.create( stripe_customer=stripe_customer, last4=card['last4'], brand=card['brand'], fingerprint=card['fingerprint'], exp_month=card['exp_month'], exp_year=card['exp_year'], card_id=card['card_id'], preferred=preferred ) msg = _( "Successfully associated the card with your account" ) messages.add_message(request, messages.SUCCESS, msg) return self.render_to_response(self.get_context_data()) else: billing_address_data = form.cleaned_data return self.form_invalid(form) class PaymentVMView(LoginRequiredMixin, FormView): template_name = 'hosting/payment.html' login_url = reverse_lazy('hosting:login') form_class = BillingAddressForm def get_form_kwargs(self): current_billing_address = self.request.user.billing_addresses.last() form_kwargs = super(PaymentVMView, self).get_form_kwargs() if not current_billing_address: return form_kwargs form_kwargs.update({ 'initial': { 'cardholder_name': current_billing_address.cardholder_name, 'street_address': current_billing_address.street_address, 'city': current_billing_address.city, 'postal_code': current_billing_address.postal_code, 'country': current_billing_address.country, 'vat_number': current_billing_address.vat_number } }) return form_kwargs def get_context_data(self, **kwargs): context = super(PaymentVMView, self).get_context_data(**kwargs) # Get user user = self.request.user if hasattr(user, 'stripecustomer'): stripe_customer = user.stripecustomer else: stripe_customer = None cards_list = UserCardDetail.get_all_cards_list( stripe_customer=stripe_customer ) context.update({ 'stripe_key': settings.STRIPE_API_PUBLIC_KEY, 'vm_pricing': VMPricing.get_vm_pricing_by_name( self.request.session.get('specs', {}).get('pricing_name') ), 'cards_list': cards_list, }) return context @method_decorator(decorators) def get(self, request, *args, **kwargs): if 'next' in request.session: del request.session['next'] HostingUtils.clear_items_from_list( request.session, ['token', 'card_id', 'customer', 'user'] ) return self.render_to_response(self.get_context_data()) @method_decorator(decorators) def post(self, request, *args, **kwargs): form = self.get_form() if form.is_valid(): # Get billing address data billing_address_data = form.cleaned_data token = form.cleaned_data.get('token') owner = self.request.user if token is '': card_id = form.cleaned_data.get('card') customer = owner.stripecustomer try: user_card_detail = UserCardDetail.objects.get(id=card_id) if not request.user.has_perm( 'view_usercarddetail', user_card_detail ): raise UserCardDetail.DoesNotExist( _("{user} does not have permission to access the " "card").format(user=request.user.email) ) except UserCardDetail.DoesNotExist as e: ex = str(e) logger.error("Card Id: {card_id}, Exception: {ex}".format( card_id=card_id, ex=ex ) ) msg = _("An error occurred. Details: {}".format(ex)) messages.add_message( self.request, messages.ERROR, msg, extra_tags='make_charge_error' ) return HttpResponseRedirect( reverse('hosting:payment') + '#payment_error' ) request.session['card_id'] = user_card_detail.id else: # Get or create stripe customer customer = StripeCustomer.get_or_create( email=owner.email, token=token ) if not customer: msg = _("Invalid credit card") messages.add_message( self.request, messages.ERROR, msg, extra_tags='make_charge_error') return HttpResponseRedirect( reverse('hosting:payment') + '#payment_error') request.session['token'] = token request.session['billing_address_data'] = billing_address_data self.request.session['order_confirm_url'] = "{url}?{query_params}".format( url=reverse('hosting:order-confirmation'), query_params='page=payment') return HttpResponseRedirect(reverse('hosting:add_ssh_key')) else: return self.form_invalid(form) class OrdersHostingDetailView(LoginRequiredMixin, DetailView, FormView): form_class = UserHostingKeyForm template_name = "hosting/order_detail.html" context_object_name = "order" login_url = reverse_lazy('hosting:login') permission_required = ['view_hostingorder'] model = HostingOrder def get_form_kwargs(self): kwargs = super(OrdersHostingDetailView, self).get_form_kwargs() kwargs.update({'request': self.request}) return kwargs def get_object(self, queryset=None): order_id = self.kwargs.get('pk') try: hosting_order_obj = HostingOrder.objects.get(pk=order_id) logger.debug("Found HostingOrder for id {order_id}".format( order_id=order_id )) except HostingOrder.DoesNotExist: logger.debug("HostingOrder not found for id {order_id}".format( order_id=order_id )) hosting_order_obj = None return hosting_order_obj def get_context_data(self, **kwargs): # Get context context = super( OrdersHostingDetailView, self ).get_context_data(**kwargs) obj = self.get_object() owner = self.request.user if self.request.GET.get('page') == 'payment': context['page_header_text'] = _('Confirm Order') context['form'] = UserHostingKeyForm(request=self.request) context['keys'] = get_all_public_keys(self.request.user) else: context['page_header_text'] = _('Invoice') if not self.request.user.has_perm( self.permission_required[0], obj ): logger.debug( "User {user} does not have permission on HostingOrder " "{order_id}. Raising 404 error now.".format( user=self.request.user.email, order_id=obj.id if obj else 'None' ) ) raise Http404 if obj is not None: if obj.generic_product_id is not None: # generic payment case logger.debug("Generic payment case") context['product_name'] = GenericProduct.objects.get( id=obj.generic_product_id ).product_name else: # invoice for previous order logger.debug("Invoice of VM order") try: vm_detail = VMDetail.objects.get(vm_id=obj.vm_id) context['vm'] = vm_detail.__dict__ context['vm']['name'] = '{}-{}'.format( context['vm']['configuration'], context['vm']['vm_id']) user_vat_country = obj.billing_address.country user_country_vat_rate = get_vat_rate_for_country( user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=context['vm']['cores'], ssd_size=context['vm']['disk_size'], memory=context['vm']['memory'], pricing_name=(obj.vm_pricing.name if obj.vm_pricing else 'default'), vat_rate= ( user_country_vat_rate * 100 if obj.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else settings.PRE_EU_VAT_RATE ) ) context['vm']["after_eu_vat_intro"] = ( True if obj.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else False ) context['vm']["price"] = price context['vm']["vat"] = vat context['vm']["vat_percent"] = vat_percent context['vm']["vat_country"] = user_vat_country context['vm']["discount"] = discount context['vm']["total_price"] = round( price + vat - discount['amount'], 2) context['subscription_end_date'] = vm_detail.end_date() except VMDetail.DoesNotExist: try: manager = OpenNebulaManager( email=owner.email, password=owner.password ) vm = manager.get_vm(obj.vm_id) context['vm'] = VirtualMachineSerializer(vm).data user_vat_country = obj.billing_address.country user_country_vat_rate = get_vat_rate_for_country( user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=context['vm']['cores'], ssd_size=context['vm']['disk_size'], memory=context['vm']['memory'], pricing_name=(obj.vm_pricing.name if obj.vm_pricing else 'default'), vat_rate=( user_country_vat_rate * 100 if obj.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else settings.PRE_EU_VAT_RATE ) ) context['vm']["after_eu_vat_intro"] = ( True if obj.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else False ) context['vm']["price"] = price context['vm']["vat"] = vat context['vm']["vat_percent"] = vat_percent context['vm']["vat_country"] = user_vat_country context['vm']["discount"] = discount context['vm']["total_price"] = round( price + vat - discount['amount'], 2) except WrongIdError: messages.error( self.request, _('The VM you are looking for is unavailable at the ' 'moment. Please contact Data Center Light support.') ) self.kwargs['error'] = 'WrongIdError' context['error'] = 'WrongIdError' except ConnectionRefusedError: messages.error( self.request, _('In order to create a VM, you need to create/upload ' 'your SSH KEY first.') ) else: # new order, confirm payment if 'token' in self.request.session: token = self.request.session['token'] stripe_utils = StripeUtils() card_details = stripe_utils.get_cards_details_from_token( token ) if not card_details.get('response_object'): return HttpResponseRedirect(reverse('hosting:payment')) card_details_response = card_details['response_object'] context['cc_last4'] = card_details_response['last4'] context['cc_brand'] = card_details_response['brand'] context['cc_exp_year'] = card_details_response['exp_year'] context['cc_exp_month'] = card_details_response['exp_month'] else: card_id = self.request.session.get('card_id') card_detail = UserCardDetail.objects.get(id=card_id) context['cc_last4'] = card_detail.last4 context['cc_brand'] = card_detail.brand context['cc_exp_year'] = card_detail.exp_year context['cc_exp_month'] = '{:02d}'.format(card_detail.exp_month) context['site_url'] = reverse('hosting:create_virtual_machine') vm_specs = self.request.session.get('specs') user_vat_country = ( self.request.session.get('billing_address_data').get("country") ) user_country_vat_rate = get_vat_rate_for_country(user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=vm_specs['cpu'], memory=vm_specs['memory'], ssd_size=vm_specs['disk_size'], pricing_name=vm_specs['pricing_name'], vat_rate=user_country_vat_rate * 100 ) vm_specs["price"] = price vm_specs["vat"] = vat vm_specs["vat_percent"] = vat_percent vm_specs["vat_country"] = user_vat_country vm_specs["discount"] = discount vm_specs["total_price"] = round(price + vat - discount['amount'], 2) vm_specs["after_eu_vat_intro"] = True context['vm'] = vm_specs return context @method_decorator(decorators) def get(self, request, *args, **kwargs): if not self.kwargs.get('pk'): if 'specs' not in self.request.session: return HttpResponseRedirect( reverse('hosting:create_virtual_machine') ) if ('token' not in self.request.session and 'card_id' not in self.request.session): return HttpResponseRedirect(reverse('hosting:payment')) self.object = self.get_object() context = self.get_context_data(object=self.object) if 'failed_payment' in context: msg = context['card_details'].get('error') messages.add_message( self.request, messages.ERROR, msg, extra_tags='failed_payment' ) return HttpResponseRedirect( reverse('hosting:payment') + '#payment_error' ) return self.render_to_response(context) @method_decorator(decorators) def post(self, request): template = request.session.get('template') specs = request.session.get('specs') stripe_utils = StripeUtils() # We assume that if the user is here, his/her StripeCustomer # object already exists stripe_customer_id = request.user.stripecustomer.id billing_address_data = request.session.get('billing_address_data') vm_template_id = template.get('id', 1) stripe_api_cus_id = request.user.stripecustomer.stripe_id if 'token' in self.request.session: card_details = stripe_utils.get_cards_details_from_token( request.session['token'] ) if not card_details.get('response_object'): return HttpResponseRedirect(reverse('hosting:payment')) card_details_response = card_details['response_object'] card_details_dict = { 'last4': card_details_response['last4'], 'brand': card_details_response['brand'], 'card_id': card_details_response['card_id'] } ucd = UserCardDetail.get_user_card_details( request.user.stripecustomer, card_details_response ) if not ucd: acc_result = stripe_utils.associate_customer_card( stripe_api_cus_id, request.session['token'], set_as_default=True ) if acc_result['response_object'] is None: msg = _( 'An error occurred while associating the card.' ' Details: {details}'.format( details=acc_result['error'] ) ) messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') response = { 'status': False, 'redirect': "{url}#{section}".format( url=reverse('hosting:payment'), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected' ' back to the payment page.') ) } return JsonResponse(response) else: card_id = request.session.get('card_id') user_card_detail = UserCardDetail.objects.get(id=card_id) card_details_dict = { 'last4': user_card_detail.last4, 'brand': user_card_detail.brand, 'card_id': user_card_detail.card_id } if not user_card_detail.preferred: UserCardDetail.set_default_card( stripe_api_cus_id=stripe_api_cus_id, stripe_source_id=user_card_detail.card_id ) cpu = specs.get('cpu') memory = specs.get('memory') disk_size = specs.get('disk_size') amount_to_be_charged = specs.get('price') discount = specs.get('discount') plan_name = StripeUtils.get_stripe_plan_name( cpu=cpu, memory=memory, disk_size=disk_size, price=amount_to_be_charged ) stripe_plan_id = StripeUtils.get_stripe_plan_id( cpu=cpu, ram=memory, ssd=disk_size, version=1, app='dcl', price=amount_to_be_charged ) stripe_plan = stripe_utils.get_or_create_stripe_plan( amount=amount_to_be_charged, name=plan_name, stripe_plan_id=stripe_plan_id) # Create StripeTaxRate if applicable to the user stripe_tax_rate = None if specs["vat_percent"] > 0: try: stripe_tax_rate = StripeTaxRate.objects.get( description="VAT for %s" % specs["vat_country"] ) print("Stripe Tax Rate exists") except StripeTaxRate.DoesNotExist as dne: print("StripeTaxRate does not exist") tax_rate_obj = stripe.TaxRate.create( display_name="VAT", description="VAT for %s" % specs["vat_country"], jurisdiction=specs["vat_country"], percentage=specs["vat_percent"] * 100, inclusive=False, ) stripe_tax_rate = StripeTaxRate.objects.create( display_name=tax_rate_obj.display_name, description=tax_rate_obj.description, jurisdiction=tax_rate_obj.jurisdiction, percentage=tax_rate_obj.percentage, inclusive=False, tax_rate_id=tax_rate_obj.id ) logger.debug("Created StripeTaxRate %s" % stripe_tax_rate.tax_rate_id) subscription_result = stripe_utils.subscribe_customer_to_plan( stripe_api_cus_id, [{"plan": stripe_plan.get('response_object').stripe_plan_id}], coupon='ipv6-discount-8chf' if 'name' in discount and 'ipv6' in discount['name'].lower() else "", tax_rates=[stripe_tax_rate.tax_rate_id] if stripe_tax_rate else [], ) stripe_subscription_obj = subscription_result.get('response_object') # Check if the subscription was approved and is active if (stripe_subscription_obj is None or stripe_subscription_obj.status != 'active'): # At this point, we have created a Stripe API card and # associated it with the customer; but the transaction failed # due to some reason. So, we would want to dissociate this card # here. # ... msg = subscription_result.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') response = { 'status': False, 'redirect': "{url}#{section}".format( url=reverse('hosting:payment'), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected back to' ' the payment page.') ) } return JsonResponse(response) if 'token' in request.session: ucd = UserCardDetail.get_or_create_user_card_detail( stripe_customer=self.request.user.stripecustomer, card_details=card_details_response ) UserCardDetail.save_default_card_local( self.request.user.stripecustomer.stripe_id, ucd.card_id ) user = { 'name': self.request.user.name, 'email': self.request.user.email, 'pass': self.request.user.password, 'request_scheme': request.scheme, 'request_host': request.get_host(), 'language': get_language(), } create_vm( billing_address_data, stripe_customer_id, specs, stripe_subscription_obj, card_details_dict, request, vm_template_id, template, user ) response = { 'status': True, 'redirect': reverse('hosting:virtual_machines'), 'msg_title': str(_('Thank you for the order.')), 'msg_body': str( _('Your VM will be up and running in a few moments.' ' We will send you a confirmation email as soon as' ' it is ready.')) } return JsonResponse(response) class OrdersHostingListView(LoginRequiredMixin, ListView): template_name = "hosting/orders.html" login_url = reverse_lazy('hosting:login') context_object_name = "orders" model = HostingOrder paginate_by = 10 ordering = '-id' def get_queryset(self): user = self.request.user self.queryset = HostingOrder.objects.filter(customer__user=user) return super(OrdersHostingListView, self).get_queryset() @method_decorator(decorators) def get(self, request, *args, **kwargs): return super(OrdersHostingListView, self).get(request, *args, **kwargs) class InvoiceListView(LoginRequiredMixin, TemplateView): template_name = "hosting/invoices.html" login_url = reverse_lazy('hosting:login') context_object_name = "invoices" paginate_by = 10 ordering = '-created' def get_context_data(self, **kwargs): page = self.request.GET.get('page', 1) context = super(InvoiceListView, self).get_context_data(**kwargs) invs_page = None if ('user_email' in self.request.GET and self.request.user.email == settings.ADMIN_EMAIL): user_email = self.request.GET['user_email'] context['user_email'] = user_email logger.debug( "user_email = {}".format(user_email) ) try: cu = CustomUser.objects.get(email=user_email) except CustomUser.DoesNotExist as dne: logger.debug("User does not exist") cu = self.request.user invs = stripe.Invoice.list(customer=cu.stripecustomer.stripe_id, count=100) paginator = Paginator(invs.data, 10) try: invs_page = paginator.page(page) except PageNotAnInteger: invs_page = paginator.page(1) except EmptyPage: invs_page = paginator.page(paginator.num_pages) else: try: invs = stripe.Invoice.list( customer=self.request.user.stripecustomer.stripe_id, count=100 ) paginator = Paginator(invs.data, 10) try: invs_page = paginator.page(page) except PageNotAnInteger: invs_page = paginator.page(1) except EmptyPage: invs_page = paginator.page(paginator.num_pages) except Exception as ex: logger.error(str(ex)) invs_page = None context["invs"] = invs_page return context @method_decorator(decorators) def get(self, request, *args, **kwargs): return super(InvoiceListView, self).get(request, *args, **kwargs) class InvoiceDetailView(LoginRequiredMixin, DetailView): template_name = "hosting/invoice_detail.html" context_object_name = "invoice" login_url = reverse_lazy('hosting:login') permission_required = ['view_monthlyhostingbill'] # model = MonthlyHostingBill def get_object(self, queryset=None): invoice_id = self.kwargs.get('invoice_id') try: invoice_obj = MonthlyHostingBill.objects.get( invoice_number=invoice_id ) logger.debug("Found MHB for id {invoice_id}".format( invoice_id=invoice_id )) if self.request.user.has_perm( self.permission_required[0], invoice_obj ) or self.request.user.email == settings.ADMIN_EMAIL: logger.debug("User has permission to invoice_obj") else: logger.error("User does not have permission to access") invoice_obj = None except MonthlyHostingBill.DoesNotExist as dne: logger.debug("MHB not found for id {invoice_id}".format( invoice_id=invoice_id )) invoice_obj = None return invoice_obj def get_context_data(self, **kwargs): # Get context context = super(InvoiceDetailView, self).get_context_data(**kwargs) obj = self.get_object() if obj is not None: vm_id = obj.get_vm_id() try: # Try to get vm details from database vm_detail = VMDetail.objects.get(vm_id=vm_id) context['vm'] = vm_detail.__dict__ context['vm']['name'] = '{}-{}'.format( context['vm']['configuration'], context['vm']['vm_id']) user_vat_country = obj.order.billing_address.country user_country_vat_rate = get_vat_rate_for_country( user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=context['vm']['cores'], ssd_size=context['vm']['disk_size'], memory=context['vm']['memory'], pricing_name=(obj.order.vm_pricing.name if obj.order.vm_pricing else 'default'), vat_rate=( user_country_vat_rate * 100 if obj.order.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else settings.PRE_EU_VAT_RATE ) ) context['vm']["after_eu_vat_intro"] = ( True if obj.order.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else False ) context['vm']["price"] = price context['vm']["vat"] = vat context['vm']["vat_percent"] = vat_percent context['vm']["vat_country"] = user_vat_country context['vm']["discount"] = discount context['vm']["total_price"] = round( price + vat - discount['amount'], 2) except VMDetail.DoesNotExist: # fallback to get it from the infrastructure try: manager = OpenNebulaManager( email=self.request.user.email, password=self.request.user.password ) vm = manager.get_vm(vm_id) context['vm'] = VirtualMachineSerializer(vm).data user_vat_country = obj.order.billing_address.country user_country_vat_rate = get_vat_rate_for_country( user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=context['vm']['cores'], ssd_size=context['vm']['disk_size'], memory=context['vm']['memory'], pricing_name=(obj.order.vm_pricing.name if obj.order.vm_pricing else 'default'), vat_rate=( user_country_vat_rate * 100 if obj.order.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else settings.PRE_EU_VAT_RATE ) ) context['vm']["after_eu_vat_intro"] = ( True if obj.order.vm_id >= settings.FIRST_VM_ID_AFTER_EU_VAT else False ) context['vm']["price"] = price context['vm']["vat"] = vat context['vm']["vat_percent"] = vat_percent context['vm']["vat_country"] = user_vat_country context['vm']["discount"] = discount context['vm']["total_price"] = round( price + vat - discount['amount'], 2) except TypeError: logger.error("Type error. Probably we " "came from a generic product. " "Invoice ID %s" % obj.invoice_id) except WrongIdError: logger.error("WrongIdError while accessing " "invoice {}".format(obj.invoice_id)) messages.error( self.request, _('The VM you are looking for is unavailable at the ' 'moment. Please contact Data Center Light support.') ) self.kwargs['error'] = 'WrongIdError' context['error'] = 'WrongIdError' return context # add context params from monthly hosting bill context['period_start'] = obj.get_period_start() context['period_end'] = obj.get_period_end() context['paid_at'] = obj.paid_at context['total_in_chf'] = obj.total_in_chf() context['invoice_number'] = obj.invoice_number context['discount_on_stripe'] = obj.discount_in_chf() if obj.lines_data_count > 1: # special case, we pass the details of each of the line items context['line_items'] = obj.hostingbilllineitem_set.all() return context else: raise Http404 @method_decorator(decorators) def get(self, request, *args, **kwargs): self.object = self.get_object() context = self.get_context_data(object=self.get_object()) return self.render_to_response(context) class OrdersHostingDeleteView(LoginRequiredMixin, DeleteView): login_url = reverse_lazy('hosting:login') success_url = reverse_lazy('hosting:orders') model = HostingOrder class VirtualMachinesPlanListView(LoginRequiredMixin, ListView): template_name = "hosting/virtual_machines.html" login_url = reverse_lazy('hosting:login') context_object_name = "vms" paginate_by = 10 ordering = '-id' def get_queryset(self): owner = self.request.user manager = OpenNebulaManager(email=owner.email, password=owner.password) try: queryset = manager.get_vms() serializer = VirtualMachineSerializer(queryset, many=True) return serializer.data except ConnectionRefusedError: messages.error(self.request, 'We could not load your VMs due to a backend connection \ error. Please try again in a few minutes' ) self.kwargs['error'] = 'connection' return [] def get_context_data(self, **kwargs): error = self.kwargs.get('error') if error is not None: print(error) context = {'error': 'connection'} else: context = super(ListView, self).get_context_data(**kwargs) if UserHostingKey.objects.filter(user=self.request.user).exists(): context['show_create_ssh_key_msg'] = False else: context['show_create_ssh_key_msg'] = True return context class CreateVirtualMachinesView(LoginRequiredMixin, View): template_name = "hosting/create_virtual_machine.html" login_url = reverse_lazy('hosting:login') def validate_cores(self, value): if (value > 48) or (value < 1): raise ValidationError(_('Invalid number of cores')) def validate_memory(self, value): if 'pid' in self.request.POST: try: plugin = DCLCalculatorPluginModel.objects.get( id=self.request.POST['pid'] ) except DCLCalculatorPluginModel.DoesNotExist as dne: logger.error( str(dne) + " plugin_id: " + self.request.POST['pid'] ) raise ValidationError(_('Invalid calculator properties')) if plugin.enable_512mb_ram: if value % 1 == 0 or value == 0.5: logger.debug( "Given ram {value} is either 0.5 or a" " whole number".format(value=value) ) if (value > 200) or (value < 0.5): raise ValidationError(_('Invalid RAM size')) else: raise ValidationError(_('Invalid RAM size')) elif (value > 200) or (value < 1) or (value % 1 != 0): raise ValidationError(_('Invalid RAM size')) else: raise ValidationError(_('Invalid RAM size')) def validate_storage(self, value): if (value > 2000) or (value < 10): raise ValidationError(_('Invalid storage size')) @method_decorator(decorators) def get(self, request, *args, **kwargs): context = { 'templates': VMTemplate.objects.all(), 'cms_integration': get_cms_integration('default'), } return render(request, self.template_name, context) @method_decorator(decorators) def post(self, request): cores = request.POST.get('cpu') cores_field = forms.IntegerField(validators=[self.validate_cores]) memory = request.POST.get('ram') memory_field = forms.FloatField(validators=[self.validate_memory]) storage = request.POST.get('storage') storage_field = forms.IntegerField(validators=[self.validate_storage]) template_id = int(request.POST.get('config')) pricing_name = request.POST.get('pricing_name') vm_pricing = VMPricing.get_vm_pricing_by_name(pricing_name) template = VMTemplate.objects.filter( opennebula_vm_template_id=template_id).first() template_data = VMTemplateSerializer(template).data if vm_pricing is None: vm_pricing_name_msg = _( "Incorrect pricing name. Please contact support" "{support_email}".format( support_email=settings.DCL_SUPPORT_FROM_ADDRESS ) ) messages.add_message( self.request, messages.ERROR, vm_pricing_name_msg, extra_tags='pricing' ) return redirect(CreateVirtualMachinesView.as_view()) else: vm_pricing_name = vm_pricing.name try: cores = cores_field.clean(cores) except ValidationError as err: msg = '{} : {}.'.format(cores, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='cores') return redirect(CreateVirtualMachinesView.as_view()) try: memory = memory_field.clean(memory) except ValidationError as err: msg = '{} : {}.'.format(memory, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='memory') return redirect(CreateVirtualMachinesView.as_view()) try: storage = storage_field.clean(storage) except ValidationError as err: msg = '{} : {}.'.format(storage, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='storage') return redirect(CreateVirtualMachinesView.as_view()) price, vat, vat_percent, discount = get_vm_price_with_vat( cpu=cores, memory=memory, ssd_size=storage, pricing_name=vm_pricing_name ) specs = { 'cpu': cores, 'memory': memory, 'disk_size': storage, 'discount': discount, 'price': price, 'vat': vat, 'vat_percent': vat_percent, 'total_price': round(price + vat - discount['amount'], 2), 'pricing_name': vm_pricing_name } request.session['specs'] = specs request.session['template'] = template_data return redirect(reverse('hosting:payment')) class VirtualMachineView(LoginRequiredMixin, View): template_name = "hosting/virtual_machine_detail.html" login_url = reverse_lazy('hosting:login') def get_object(self): owner = self.request.user vm = None manager = OpenNebulaManager( email=owner.email, password=owner.password ) vm_id = self.kwargs.get('pk') try: vm = manager.get_vm(vm_id) return vm except WrongIdError: messages.error(self.request, _('We could not find the requested VM. Please \ contact Data Center Light Support.') ) return None except ConnectionRefusedError: messages.error(self.request, 'We could not load your VM due to a backend connection \ error. Please try again in a few minutes' ) return None except Exception as error: logger.error(str(error)) raise Http404() def get_success_url(self): final_url = reverse('hosting:virtual_machines') return final_url @method_decorator(decorators) def get(self, request, *args, **kwargs): vm = self.get_object() if vm is None: if self.request.is_ajax(): storage = messages.get_messages(request) for m in storage: pass storage.used = True return JsonResponse({'text': ugettext('Terminated')}) else: return redirect(reverse('hosting:virtual_machines')) elif self.request.is_ajax(): return HttpResponse() context = None try: serializer = VirtualMachineSerializer(vm) hosting_order = HostingOrder.objects.get( vm_id=serializer.data['vm_id'] ) inv_url = None if hosting_order.subscription_id: stripe_obj = stripe.Invoice.list( subscription=hosting_order.subscription_id, count=1 ) inv_url = stripe_obj.data[0].hosted_invoice_url elif hosting_order.stripe_charge_id: stripe_obj = stripe.Charge.retrieve( hosting_order.stripe_charge_id ) inv_url = stripe_obj.receipt_url context = { 'virtual_machine': serializer.data, 'order': hosting_order, 'keys': UserHostingKey.objects.filter(user=request.user), 'inv_url': inv_url } except Exception as ex: logger.debug("Exception generated {}".format(str(ex))) messages.error(self.request, _('We could not find the requested VM. Please ' 'contact Data Center Light Support.') ) return redirect(reverse('hosting:virtual_machines')) return render(request, self.template_name, context) @method_decorator(decorators) def post(self, request, *args, **kwargs): response = {'status': False} admin_email_body = {} owner = self.request.user vm = self.get_object() manager = OpenNebulaManager( email=owner.email, password=owner.password ) try: vm_data = VirtualMachineSerializer(manager.get_vm(vm.id)).data vm_name = vm_data.get('name') except WrongIdError as wrong_id_err: logger.error(str(wrong_id_err)) return redirect(reverse('hosting:virtual_machines')) # Cancel Stripe subscription stripe_utils = StripeUtils() hosting_order = None stripe_subscription_obj = None try: hosting_order = HostingOrder.objects.get( vm_id=vm.id ) result = stripe_utils.unsubscribe_customer( subscription_id=hosting_order.subscription_id ) stripe_subscription_obj = result.get('response_object') # Check if the subscription was canceled if (stripe_subscription_obj is None or stripe_subscription_obj.status != 'canceled'): error_msg = result.get('error') logger.error( 'Error canceling subscription for {user} and vm id ' '{vm_id}'.format(user=owner.email, vm_id=vm.id) ) logger.error(error_msg) admin_email_body['stripe_error_msg'] = error_msg except HostingOrder.DoesNotExist: error_msg = ( "HostingOrder corresponding to vm_id={vm_id} does" "not exist. Hence, can not find subscription to " "cancel ".format(vm_id=vm.id) ) logger.error(error_msg) admin_email_body['stripe_error_msg'] = error_msg terminated = manager.delete_vm(vm.id) if not terminated: logger.error( "manager.delete_vm returned False. Hence, error making " "xml-rpc call to delete vm failed." ) response['text'] = str(_('Error terminating VM')) + str(vm.id) else: for t in range(15): try: manager.get_vm(vm.id) except WrongIdError: logger.error( "VM {} not found. So, its terminated.".format(vm.id) ) response['status'] = True response['text'] = ugettext('Terminated') vm_detail_obj = VMDetail.objects.filter( vm_id=vm.id ).first() vm_detail_obj.terminated_at = datetime.utcnow() vm_detail_obj.save() except BaseException as base_exception: logger.error( "manager.get_vm({vm_id}) returned exception: " "{details}.".format( details=str(base_exception), vm_id=vm.id ) ) break else: sleep(2) if not response['status']: response['text'] = str(_("VM terminate action timed out. " "Please contact " "support@datacenterlight.ch for " "further information.")) context = { 'vm_name': vm_name, 'base_url': "{0}://{1}".format( self.request.scheme, self.request.get_host() ), 'page_header': _('Virtual Machine %(vm_name)s Cancelled') % { 'vm_name': vm_name } } email_data = { 'subject': context['page_header'], 'to': self.request.user.email, 'context': context, 'template_name': 'vm_canceled', 'template_path': 'hosting/emails/', 'from_address': settings.DCL_SUPPORT_FROM_ADDRESS, } email = BaseEmail(**email_data) email.send() admin_email_body.update(response) admin_email_body["customer_email"] = owner.email admin_email_body["VM_ID"] = vm.id admin_email_body["VM_created_at"] = (str(hosting_order.created_at) if hosting_order is not None else "unknown") content = "" total_amount = 0 if stripe_subscription_obj: for line_item in stripe_subscription_obj["items"]["data"]: total_amount += (line_item["quantity"] * line_item.plan["amount"]) content += " %s => %s x %s => %s\n" % ( line_item.plan["name"], line_item["quantity"], line_item.plan["amount"]/100, (line_item["quantity"] * line_item.plan["amount"])/100 ) admin_email_body["subscription_amount"] = total_amount/100 admin_email_body["subscription_detail"] = content admin_msg_sub = "VM and Subscription for VM {} and user: {}".format( vm.id, owner.email ) email_to_admin_data = { 'subject': ("Deleted " if response['status'] else "ERROR deleting ") + admin_msg_sub, 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': ['info@ungleich.ch'], 'body': "\n".join( ["%s=%s" % (k, v) for (k, v) in admin_email_body.items()]), } send_plain_email_task.delay(email_to_admin_data) return JsonResponse(response) class HostingBillListView(PermissionRequiredMixin, LoginRequiredMixin, ListView): template_name = "hosting/bills.html" login_url = reverse_lazy('hosting:login') permission_required = ['view_hostingview'] context_object_name = "users" model = StripeCustomer paginate_by = 10 ordering = '-id' class HostingBillDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailView): template_name = "hosting/bill_detail.html" login_url = reverse_lazy('hosting:login') permission_required = ['view_hostingview'] context_object_name = "bill" model = HostingBill def get_object(self, queryset=None): # Get HostingBill for primary key (Select from customer users) pk = self.kwargs['pk'] object = HostingBill.objects.filter(customer__id=pk).first() if object is None: self.template_name = 'hosting/bill_error.html' return object def get_context_data(self, **kwargs): # Get context context = super(DetailView, self).get_context_data(**kwargs) owner = self.request.user manager = OpenNebulaManager(email=owner.email, password=owner.password) # Get vms queryset = manager.get_vms() vms = VirtualMachineSerializer(queryset, many=True).data # Set total price bill = context['bill'] bill.total_price = 0.0 for vm in vms: bill.total_price += vm['price'] context['vms'] = vms return context def forbidden_view(request, exception=None, reason=''): """ Handle 403 error """ logger.error(str(exception) if exception else None) logger.error('Reason = {reason}'.format(reason=reason)) err_msg = _('There was an error processing your request. Please try ' 'again.') messages.add_message(request, messages.ERROR, err_msg) return HttpResponseRedirect(request.get_full_path()) class CheckUserVM(APIView): renderer_classes = (JSONRenderer, ) def get(self, request): try: email = request.data['email'] ip = request.data['ip'] user = request.data['user'] realm = request.data['realm'] token = request.data['token'] if realm != settings.READ_VM_REALM: return Response("User not allowed", 403) response = check_otp(user, realm, token) if response != 200: return Response('Invalid token', 403) manager = OpenNebulaManager(settings.OPENNEBULA_USERNAME, settings.OPENNEBULA_PASSWORD) # not the best way to lookup vms by ip # TODO: make this optimal vms = manager.get_vms() users_vms = [vm for vm in vms if vm.uname == email] if len(users_vms) == 0: return Response('No VM found with the given email address', 404) for vm in users_vms: for nic in vm.template.nics: if hasattr(nic, 'ip6_global'): if nic.ip6_global == ip: return Response('success', 200) elif hasattr(nic, 'ip'): if nic.ip == ip: return Response('success', 200) return Response('No VM found matching the ip address provided', 404) except KeyError: return Response('Not enough data provided', 400)